CN110459760A - 一种制备镍钴锰酸锂单晶三元材料的方法 - Google Patents
一种制备镍钴锰酸锂单晶三元材料的方法 Download PDFInfo
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- CN110459760A CN110459760A CN201910767039.9A CN201910767039A CN110459760A CN 110459760 A CN110459760 A CN 110459760A CN 201910767039 A CN201910767039 A CN 201910767039A CN 110459760 A CN110459760 A CN 110459760A
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- zirconium
- mixture
- battery
- lithium manganate
- nickle cobalt
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- 239000000463 material Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 40
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 30
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 27
- 229910016722 Ni0.5Co0.2Mn0.3 Inorganic materials 0.000 claims abstract description 24
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 238000007580 dry-mixing Methods 0.000 claims abstract description 14
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 13
- 238000007873 sieving Methods 0.000 claims abstract description 11
- 238000003801 milling Methods 0.000 claims abstract description 10
- 238000009987 spinning Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 25
- 238000010348 incorporation Methods 0.000 claims description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 5
- 239000010406 cathode material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 22
- 238000005245 sintering Methods 0.000 description 15
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 7
- 238000001354 calcination Methods 0.000 description 5
- 230000003519 ventilatory effect Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
实施例编号 | 首次充电比容量 | 首次放电比容量 | 首次效率 |
实施例1 | 200.18mAh/g | 175.45mAh/g | 88% |
实施例2 | 199.51mAh/g | 176.92mAh/g | 89% |
实施例3 | 198.32mAh/g | 175.29mAh/g | 88% |
实施例4 | 198.29mAh/g | 175.61mAh/g | 89% |
对比例1 | 198.10mAh/g | 174.55mAh/g | 88% |
对比例2 | 197.78mAh/g | 174.36mAh/g | 88% |
对比例3 | 196.12mAh/g | 173.48mAh/g | 88% |
实施例编号 | 放电比容量 | 容量保持率 |
实施例1 | 154.31mAh/g | 97% |
实施例2 | 155.83mAh/g | 97% |
实施例3 | 154.29mAh/g | 97% |
实施例4 | 154.03mAh/g | 97% |
对比例1 | 145.98mAh/g | 92% |
对比例2 | 146.61mAh/g | 92% |
对比例3 | 128.94mAh/g | 84% |
实施例编号 | 0.1C克容量 | 1C克容量 |
实施例1 | 175.45mAh/g | 159.80mAh/g |
实施例2 | 176.92mAh/g | 161.13mAh/g |
实施例3 | 175.29mAh/g | 159.08mAh/g |
实施例4 | 175.61mAh/g | 159.11mAh/g |
对比例1 | 174.55mAh/g | 159.01mAh/g |
对比例2 | 174.36mAh/g | 158.67mAh/g |
对比例3 | 173.48mAh/g | 154.18mAh/g |
Claims (10)
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CN110459760A true CN110459760A (zh) | 2019-11-15 |
CN110459760B CN110459760B (zh) | 2022-05-24 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111058084A (zh) * | 2019-12-25 | 2020-04-24 | 湖北融通高科先进材料有限公司 | 一种制备镍钴锰酸锂单晶三元材料的方法 |
CN111900380A (zh) * | 2020-08-10 | 2020-11-06 | 湖北融通高科先进材料有限公司 | 一种制备镍钴锰酸锂单晶三元材料的方法 |
CN111933927A (zh) * | 2020-08-17 | 2020-11-13 | 湖北融通高科先进材料有限公司 | 一种镍钴锰酸锂单晶三元材料的制备方法 |
CN111945224A (zh) * | 2020-08-17 | 2020-11-17 | 湖北融通高科先进材料有限公司 | 一种长循环型523单晶三元材料的制备方法 |
CN111952581A (zh) * | 2020-08-25 | 2020-11-17 | 湖北融通高科先进材料有限公司 | Ncm613单晶型正极材料及其制备方法 |
CN112626606A (zh) * | 2020-11-23 | 2021-04-09 | 陕西彩虹新材料有限公司 | 一种纯固相法制备高镍四元单晶正极材料的方法 |
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Cited By (8)
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CN111058084A (zh) * | 2019-12-25 | 2020-04-24 | 湖北融通高科先进材料有限公司 | 一种制备镍钴锰酸锂单晶三元材料的方法 |
CN111058084B (zh) * | 2019-12-25 | 2022-02-01 | 湖北融通高科先进材料有限公司 | 一种制备镍钴锰酸锂单晶三元材料的方法 |
CN111900380A (zh) * | 2020-08-10 | 2020-11-06 | 湖北融通高科先进材料有限公司 | 一种制备镍钴锰酸锂单晶三元材料的方法 |
CN111933927A (zh) * | 2020-08-17 | 2020-11-13 | 湖北融通高科先进材料有限公司 | 一种镍钴锰酸锂单晶三元材料的制备方法 |
CN111945224A (zh) * | 2020-08-17 | 2020-11-17 | 湖北融通高科先进材料有限公司 | 一种长循环型523单晶三元材料的制备方法 |
CN111945224B (zh) * | 2020-08-17 | 2022-06-10 | 湖北融通高科先进材料有限公司 | 一种长循环型523单晶三元材料的制备方法 |
CN111952581A (zh) * | 2020-08-25 | 2020-11-17 | 湖北融通高科先进材料有限公司 | Ncm613单晶型正极材料及其制备方法 |
CN112626606A (zh) * | 2020-11-23 | 2021-04-09 | 陕西彩虹新材料有限公司 | 一种纯固相法制备高镍四元单晶正极材料的方法 |
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